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S35000 Stainless Steel vs. S44401 Stainless Steel

Both S35000 stainless steel and S44401 stainless steel are iron alloys. They have a moderately high 95% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is S35000 stainless steel and the bottom bar is S44401 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 2.3 to 14
21
Fatigue Strength, MPa 380 to 520
200
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 78
78
Shear Strength, MPa 740 to 950
300
Tensile Strength: Ultimate (UTS), MPa 1300 to 1570
480
Tensile Strength: Yield (Proof), MPa 660 to 1160
300

Thermal Properties

Latent Heat of Fusion, J/g 280
280
Maximum Temperature: Corrosion, °C 410
510
Maximum Temperature: Mechanical, °C 900
930
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1410
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 16
22
Thermal Expansion, µm/m-K 11
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.3
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 2.6
2.6

Otherwise Unclassified Properties

Base Metal Price, % relative 14
12
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 3.2
2.9
Embodied Energy, MJ/kg 44
40
Embodied Water, L/kg 130
130

Common Calculations

PREN (Pitting Resistance) 28
26
Resilience: Ultimate (Unit Rupture Work), MJ/m3 28 to 170
90
Resilience: Unit (Modulus of Resilience), kJ/m3 1070 to 3360
230
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 46 to 56
17
Strength to Weight: Bending, points 34 to 38
18
Thermal Diffusivity, mm2/s 4.4
5.9
Thermal Shock Resistance, points 42 to 51
17

Alloy Composition

Carbon (C), % 0.070 to 0.11
0 to 0.025
Chromium (Cr), % 16 to 17
17.5 to 19.5
Iron (Fe), % 72.7 to 76.9
75.1 to 80.6
Manganese (Mn), % 0.5 to 1.3
0 to 1.0
Molybdenum (Mo), % 2.5 to 3.2
1.8 to 2.5
Nickel (Ni), % 4.0 to 5.0
0 to 1.0
Nitrogen (N), % 0.070 to 0.13
0 to 0.035
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.030
0 to 0.030
Titanium (Ti), % 0
0.2 to 0.8